The DuPage County Health Department's Public Health Centers in Addison, Lombard, West Chicago, Westmont and Wheaton will be closed Saturday, September 3rd and Monday, Sept. 5th, in observance of Labor Day.

Activity for the West Nile virus has been high in the last week. Residents are urged to practice the four Ds of Defense in order to prevent the contraction of the virus. The Four Ds of Defense are (1) Drain all standing water around your home, business or yard; (2) Defend against bites by using an insect repellent with DEET; (3) Dawn to Dusk is prime time for mosquito activity and you should wear repellent during those hours; and (4) Dress with long pants, long sleeves and closed shoe toes to cover your skin.All health department offices will reopen at their regular times on Tuesday, Sept. 6.